KSZ8091RNBIA-TR

Product Overview

Category

The KSZ8091RNBIA-TR belongs to the category of Ethernet Physical Layer Transceivers.

Use

This product is primarily used for Ethernet communication applications, providing a physical interface between an Ethernet MAC (Media Access Control) and a twisted pair cable.

Characteristics

• Supports 10/100 Mbps data rates
• Compliant with IEEE 802.3 standards
• Low power consumption
• Small form factor
• Robust performance in harsh environments

Package

The KSZ8091RNBIA-TR is available in a small package, making it suitable for space-constrained designs.

Essence

The essence of this product lies in its ability to enable reliable and high-speed Ethernet communication by converting digital signals from the MAC into analog signals suitable for transmission over twisted pair cables.

Packaging/Quantity

The KSZ8091RNBIA-TR is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Data Rates: 10/100 Mbps
• Supply Voltage: 2.97V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Interface: MII (Media Independent Interface)
• ESD Protection: ±8kV HBM (Human Body Model)

Detailed Pin Configuration

The KSZ8091RNBIA-TR features a 48-pin QFN (Quad Flat No-Lead) package. The pin configuration is as follows:

1. VDDIO
2. VDDA
3. VDDC
4. VDDXTAL
5. XTAL_OUT
6. XTAL_IN
7. REFCLK
8. CRS_DV
9. RXD0
10. RXD1
11. RXD2
12. RXD3
13. RX_CTL
14. RX_ER
15. VDDRX
16. GND
17. TXD0
18. TXD1
19. TXD2
20. TXD3
21. TX_CTL
22. TX_CLK
23. VDDTX
24. GND
25. MDC
26. MDIO
27. VDDIO
28. VDDA
29. VDDC
30. VDDXTAL
31. XTAL_OUT
32. XTAL_IN
33. REFCLK
34. CRS_DV
35. RXD0
36. RXD1
37. RXD2
38. RXD3
39. RX_CTL
40. RX_ER
41. VDDRX
42. GND
43. TXD0
44. TXD1
45. TXD2
46. TXD3
47. TX_CTL
48. TX_CLK

Functional Features

• Auto-negotiation for speed and duplex mode selection
• LinkMD® TDR-based cable diagnostics
• Energy Efficient Ethernet (EEE) support
• Integrated termination resistors
• Loopback modes for diagnostic purposes
• Wake-on-LAN functionality

Advantages and Disadvantages

Advantages

• Compact size allows for flexible integration into various designs
• Low power consumption contributes to energy efficiency
• Robust performance in challenging environmental conditions ensures reliability
• Comprehensive feature set enhances functionality and ease of use

Disadvantages

• Limited data rate support compared to higher-speed transceivers
• Lack of advanced features found in more specialized transceiver models

Working Principles

The KSZ8091RNBIA-TR operates by receiving digital signals from the Ethernet MAC and converting them into analog signals suitable for transmission over twisted pair cables. It also receives analog signals from the cable and converts them back into digital signals for the MAC to process.

Detailed Application Field Plans

The KSZ8091RNBIA-TR is widely used in various applications, including: - Industrial automation - Automotive electronics - Home networking - Internet of Things (IoT) devices - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the KSZ8091RNBIA-TR include: - KSZ8081RNBIA-TR - KSZ8061RNBIA-TR - KSZ8051RNL-TR - KSZ8041RNL-TR

These alternative models provide options with varying features and specifications to cater to different design requirements.

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